Home / 13,647,666,114.96-18,833,417,961.24-7,626,220,998.76

Finding the Fourth Proportional to 13,647,666,114.96, 18,833,417,961.24 and 7,626,220,998.76

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Solution

The fourth proportional to 13,647,666,114.96, 18,833,417,961.24 and 7,626,220,998.76 is: 10,523,983,098.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,647,666,114.96 : 18,833,417,961.24 = 7,626,220,998.76 : x
  2. Step 2: Convert to fraction form
    13,647,666,114.96/18,833,417,961.24 = 7,626,220,998.76/x
  3. Step 3: Cross multiply
    13,647,666,114.96x = 18,833,417,961.24 × 7,626,220,998.76
  4. Step 4: Simplify right side
    13,647,666,114.96x = 143,627,807,534,432,256,000
  5. Step 5: Solve for x
    x = 143,627,807,534,432,256,000/13,647,666,114.96
  6. Step 6: Final answer
    x = 10,523,983,098.99

Related Problems

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Half scale
Find fourth proportional to 27,295,332,229.92, 37,666,835,922.48 and 15,252,441,997.52
Double scale
Find fourth proportional to 13,647,666,115.96, 18,833,417,962.62 and 7,626,220,999.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.